Electric coupler for batteries



FIG. 1 is a perspective view of an electric coupler for batteries showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a perspective view of a second embodiment of an electric coupler for batteries. Except for the screw heads on the top surface, all other views of the second embodiment are the same as the FIGS. 1-7. The electric wires depicted by means of broken lines illustrate environmental structure only and form no part of the claimed design. 

The ornamental design for an electric coupler for batteries, as shown and described. 